NO169126C - Fremgangsmaate for fremstilling av n-formyl-alfa-aspartyl-fenylalanin - Google Patents
Fremgangsmaate for fremstilling av n-formyl-alfa-aspartyl-fenylalaninInfo
- Publication number
- NO169126C NO169126C NO855067A NO855067A NO169126C NO 169126 C NO169126 C NO 169126C NO 855067 A NO855067 A NO 855067A NO 855067 A NO855067 A NO 855067A NO 169126 C NO169126 C NO 169126C
- Authority
- NO
- Norway
- Prior art keywords
- aspartyl
- alfa
- formyl
- phenylalanine
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06104—Dipeptides with the first amino acid being acidic
- C07K5/06113—Asp- or Asn-amino acid
- C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
- C07K5/0613—Aspartame
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59264618A JPH07636B2 (ja) | 1984-12-17 | 1984-12-17 | N−ホルミル−α−アスパルチルフエニルアラニンの製造法 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO855067L NO855067L (no) | 1986-06-18 |
NO169126B NO169126B (no) | 1992-02-03 |
NO169126C true NO169126C (no) | 1992-05-13 |
Family
ID=17405832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO855067A NO169126C (no) | 1984-12-17 | 1985-12-16 | Fremgangsmaate for fremstilling av n-formyl-alfa-aspartyl-fenylalanin |
Country Status (12)
Country | Link |
---|---|
US (1) | US4745210A (no) |
EP (1) | EP0186378B1 (no) |
JP (1) | JPH07636B2 (no) |
KR (1) | KR870000811B1 (no) |
AU (1) | AU555831B2 (no) |
BR (1) | BR8506312A (no) |
CA (1) | CA1273749A (no) |
DE (1) | DE3585219D1 (no) |
ES (1) | ES8702435A1 (no) |
MX (1) | MX162986B (no) |
NO (1) | NO169126C (no) |
SU (1) | SU1433414A3 (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0680074B2 (ja) * | 1985-07-01 | 1994-10-12 | 味の素株式会社 | N―ホルミル―L―α―アスパルチル―L―フェニルアラニンの製法 |
DE3600731A1 (de) * | 1986-01-13 | 1987-07-16 | Green Cross Korea | Verfahren zur herstellung von (alpha)-l-aspartyl-l-phenylalaninmethylester |
JPH0696595B2 (ja) * | 1986-05-07 | 1994-11-30 | 味の素株式会社 | N−保護−L−α−アスパルチル−L−フエニルアラニンの製法 |
JPS6344594A (ja) * | 1986-08-11 | 1988-02-25 | Ajinomoto Co Inc | N−保護−α−L−アスパルチル−L−フエニルアラニンの分離方法 |
DE3635582A1 (de) * | 1986-10-20 | 1988-04-21 | Hoechst Ag | Verfahren zur reinigung von n-acyl-aspartam |
JPH05500371A (ja) * | 1988-02-12 | 1993-01-28 | ザ ヌトラスウィート カンパニー | α―L―アルパルチル―L―フェニルアラニンメチルエステル塩酸塩のワンポット製造法 |
US5053532A (en) * | 1988-02-12 | 1991-10-01 | The Nutra Sweet Company | One-pot process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride |
US4946988A (en) * | 1988-07-14 | 1990-08-07 | The Nutrasweet Company | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride |
RO111571B1 (ro) * | 1990-03-12 | 1996-11-29 | Nutrasweet Company Deerefield | Procedeu pentru cresterea raportului alfa / beta in reactia de cuplare aspartamica |
JPH05117246A (ja) * | 1991-10-23 | 1993-05-14 | Ajinomoto Co Inc | 新規2,5−ジオキソピペラジン化合物とその製造法及びα−L−アスパルチル−L−フエニルアラニンメチルエステル誘導体の製造法 |
EP1371633A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
DE60214195T2 (de) * | 2002-10-22 | 2007-10-04 | Bayer Materialscience Ag | Verfahren zur Reinigung von Diisocyanatotoluol unter Verwendung einer Destillationskolonne mit Trennwand in der Endreinigung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791544A (fr) * | 1971-11-19 | 1973-05-17 | Stamicarbon | Preparation d'esters alkyliques de dipeptide |
JPS4896557A (no) * | 1972-03-22 | 1973-12-10 | ||
CA1028197A (en) * | 1973-04-02 | 1978-03-21 | Jeffrey H. Berg | Concentrated liquid low calorie sweetener |
US3933781A (en) * | 1973-11-05 | 1976-01-20 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters |
JPS5140069A (no) * | 1974-10-02 | 1976-04-03 | Hitachi Ltd | |
JPS5823380B2 (ja) * | 1974-12-05 | 1983-05-14 | 味の素株式会社 | ホルミルキノ ダツリホウ |
JPS51113841A (en) * | 1975-03-28 | 1976-10-07 | Ajinomoto Co Inc | Process for preparing lower alkyl esters of n-formyl-alpha -l-aspartyl-l-phenylalanine |
JPS5223001A (en) * | 1975-08-14 | 1977-02-21 | Ajinomoto Co Inc | Process for elimination of formyl group |
MX4704E (es) * | 1976-12-27 | 1982-08-04 | Monsanto Co | Procedimiento mejorado para la preparacion de ester metilico de alfa-l-aspartil-l-fenilalanina |
JPS58185545A (ja) * | 1982-04-22 | 1983-10-29 | Ajinomoto Co Inc | α−L−アスパルチル−L−フエニルアラニンメチルエステルまたはその塩酸塩の製法 |
GB8300810D0 (en) * | 1983-01-13 | 1983-02-16 | Erba Farmitalia | Aspartame synthesis |
GB2133409B (en) * | 1983-01-13 | 1986-03-05 | Erba Farmitalia | Aspartame synthesis |
JPS59219258A (ja) * | 1983-05-28 | 1984-12-10 | Ajinomoto Co Inc | α−L−アスパルチル−L−フエニルアラニンメチルエステル又はその塩酸塩の製法 |
JPS59225152A (ja) * | 1983-06-02 | 1984-12-18 | Ajinomoto Co Inc | α−L−アスパルチル−L−フエニルアラニンメチルエステル又はその塩酸塩の製法 |
JPH0613550B2 (ja) * | 1983-06-03 | 1994-02-23 | 味の素株式会社 | α―L―アスパルチル―L―フェニルアラニン―低級アルキルエステルの製造法 |
-
1984
- 1984-12-17 JP JP59264618A patent/JPH07636B2/ja not_active Expired - Lifetime
-
1985
- 1985-12-04 US US06/804,479 patent/US4745210A/en not_active Expired - Lifetime
- 1985-12-09 AU AU51003/85A patent/AU555831B2/en not_active Ceased
- 1985-12-11 CA CA000497419A patent/CA1273749A/en not_active Expired - Fee Related
- 1985-12-11 DE DE8585308993T patent/DE3585219D1/de not_active Expired - Fee Related
- 1985-12-11 EP EP85308993A patent/EP0186378B1/en not_active Expired - Lifetime
- 1985-12-16 KR KR1019850009453A patent/KR870000811B1/ko not_active IP Right Cessation
- 1985-12-16 ES ES549975A patent/ES8702435A1/es not_active Expired
- 1985-12-16 BR BR8506312A patent/BR8506312A/pt unknown
- 1985-12-16 SU SU3995761A patent/SU1433414A3/ru active
- 1985-12-16 NO NO855067A patent/NO169126C/no unknown
- 1985-12-17 MX MX992A patent/MX162986B/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0186378A2 (en) | 1986-07-02 |
BR8506312A (pt) | 1986-08-26 |
MX162986B (es) | 1991-07-30 |
DE3585219D1 (de) | 1992-02-27 |
EP0186378B1 (en) | 1992-01-15 |
AU5100385A (en) | 1986-06-26 |
JPH07636B2 (ja) | 1995-01-11 |
ES8702435A1 (es) | 1987-01-01 |
ES549975A0 (es) | 1987-01-01 |
CA1273749A (en) | 1990-09-04 |
SU1433414A3 (ru) | 1988-10-23 |
AU555831B2 (en) | 1986-10-09 |
EP0186378A3 (en) | 1988-07-27 |
JPS61143397A (ja) | 1986-07-01 |
KR860004922A (ko) | 1986-07-16 |
US4745210A (en) | 1988-05-17 |
NO169126B (no) | 1992-02-03 |
KR870000811B1 (ko) | 1987-04-20 |
NO855067L (no) | 1986-06-18 |
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